Alxum External SATA Hard Drive Docking Station Supports data clone between any two 2.5" and 3.5" SATA I/II/III HDD and SSD, support up to 2*18TB & UASP, up to any capacity. It's the best USB C docking station, suitable for data recovery, or any condition requiring fast acce to uninstalled/ archived hard drives. Clone Hard Drive Docking Station 1, When cloning a hard drive, plug-and-play without connecting PC - just plug both hard drives, pre the "Clone" button for 3 seconds until the LED will start flashing, and pre it again, then the cloning proce will begin. 2, Progre indicator with LED: 25% - 50% - 75% - 100% Support UASP and SATA 6Gbps Available High-cla chipset, enhanced with UASP Transfer Protocol, this SATA Hard drives dock lets you get the most out of the fastest drive technologies such as SATA III (6 Gbps) with performance faster than conventional USB 3.0 when paired with a UASP-enabled host controller. Feature 1, Easy & Efficient: Plug and play, no driver installation required. SATA HDD hard drives docking station supports data transfer between two SATA hard drives simultaneously with gamer style design, allowing you to copy data and photos flexibly between the two hard drives and the computer without gaps. 2, High Speed: Alxum SATA External Dual Bay Dock using a high-speed chip, SATA III compatibility up to 6Gbps transfer speed, 10x faster than USB 2.0, copy data, or photos without long-time waiting. Super speed USB 3.0 supports 5 Gbps transfer speeds, handles high-capacity data transfer with ease. 3, Large Capacity: It can support 2 18TB high-capacity hard drives for 2.5 or 3.5-inch SATA I / II / III HDD / SSD, which can meet the storage needs of writing programs, installing systems, designing drawings or photography subjects, as well as the 30-minute read-write hibernation function to reduce the wear and tear of hard drives, especially for IT, designers, photographers, etc. 4, Wide Application: Alxum Hard drive docking station applicable to Smart TV, OTG phone, PS4, Xbox, as long as your device supports USB peripherals can output your movies, games, no longer limited to the computer side. Compatible with Windows XP / Vista / 7/8 / 8.1 / 10 (32/64 bit), Mac OS 10.10 or higher. Package Content 1x USB3.0 TO SATA Hard Drive Docking Station 1x USB C to USB C Cable 1x USB C to USB A Cable 1x 12V/3A Power Adapter 1x User Manual Note 1, Cloning can only be done from A drive to B drive, make sure the memory capacity of B drive is larger than A drive; 2, Not Support Online Clone; 3, The docking should disconnect with PC while cloning; 4, Please backup files in the target hard drive before cloning. Any files in the target hard drive will be overwritten when offline clone works; 5, Please make sure that there aren't any bad sectors on the drives in use, to avoid data transfer errors, overheating, and damage to the station; 6, Do not try to remove your HDD or SSD device while it is active. Please power off the docking station before removing it.